/*
 * Copyright (c) 2010-2020 Nathan Rajlich
 *
 *  Permission is hereby granted, free of charge, to any person
 *  obtaining a copy of this software and associated documentation
 *  files (the "Software"), to deal in the Software without
 *  restriction, including without limitation the rights to use,
 *  copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following
 *  conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *  OTHER DEALINGS IN THE SOFTWARE.
 */

package org.java_websocket.extensions;

import java.nio.ByteBuffer;

import org.java_websocket.framing.BinaryFrame;
import org.java_websocket.framing.TextFrame;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

public class DefaultExtensionTest {

    @Test
    public void testDecodeFrame() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        BinaryFrame binaryFrame = new BinaryFrame();
        binaryFrame.setPayload(ByteBuffer.wrap("test".getBytes()));
        defaultExtension.decodeFrame(binaryFrame);
        assertEquals(ByteBuffer.wrap("test".getBytes()), binaryFrame.getPayloadData());
    }

    @Test
    public void testEncodeFrame() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        BinaryFrame binaryFrame = new BinaryFrame();
        binaryFrame.setPayload(ByteBuffer.wrap("test".getBytes()));
        defaultExtension.encodeFrame(binaryFrame);
        assertEquals(ByteBuffer.wrap("test".getBytes()), binaryFrame.getPayloadData());
    }

    @Test
    public void testAcceptProvidedExtensionAsServer() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        assertTrue(defaultExtension.acceptProvidedExtensionAsServer("Test"));
        assertTrue(defaultExtension.acceptProvidedExtensionAsServer(""));
        assertTrue(defaultExtension.acceptProvidedExtensionAsServer("Test, ASDC, as, ad"));
        assertTrue(defaultExtension.acceptProvidedExtensionAsServer("ASDC, as,ad"));
        assertTrue(defaultExtension.acceptProvidedExtensionAsServer("permessage-deflate"));
    }

    @Test
    public void testAcceptProvidedExtensionAsClient() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        assertTrue(defaultExtension.acceptProvidedExtensionAsClient("Test"));
        assertTrue(defaultExtension.acceptProvidedExtensionAsClient(""));
        assertTrue(defaultExtension.acceptProvidedExtensionAsClient("Test, ASDC, as, ad"));
        assertTrue(defaultExtension.acceptProvidedExtensionAsClient("ASDC, as,ad"));
        assertTrue(defaultExtension.acceptProvidedExtensionAsClient("permessage-deflate"));
    }

    @Test
    public void testIsFrameValid() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        TextFrame textFrame = new TextFrame();
        try {
            defaultExtension.isFrameValid(textFrame);
        } catch (Exception e) {
            fail("This frame is valid");
        }
        textFrame.setRSV1(true);
        try {
            defaultExtension.isFrameValid(textFrame);
            fail("This frame is not valid");
        } catch (Exception e) {
            //
        }
        textFrame.setRSV1(false);
        textFrame.setRSV2(true);
        try {
            defaultExtension.isFrameValid(textFrame);
            fail("This frame is not valid");
        } catch (Exception e) {
            //
        }
        textFrame.setRSV2(false);
        textFrame.setRSV3(true);
        try {
            defaultExtension.isFrameValid(textFrame);
            fail("This frame is not valid");
        } catch (Exception e) {
            //
        }
    }

    @Test
    public void testGetProvidedExtensionAsClient() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        assertEquals("", defaultExtension.getProvidedExtensionAsClient());
    }

    @Test
    public void testGetProvidedExtensionAsServer() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        assertEquals("", defaultExtension.getProvidedExtensionAsServer());
    }

    @Test
    public void testCopyInstance() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        IExtension extensionCopy = defaultExtension.copyInstance();
        assertEquals(defaultExtension, extensionCopy);
    }

    @Test
    public void testToString() throws Exception {
        DefaultExtension defaultExtension = new DefaultExtension();
        assertEquals("DefaultExtension", defaultExtension.toString());
    }

    @Test
    public void testHashCode() throws Exception {
        DefaultExtension defaultExtension0 = new DefaultExtension();
        DefaultExtension defaultExtension1 = new DefaultExtension();
        assertEquals(defaultExtension0.hashCode(), defaultExtension1.hashCode());
    }

    @Test
    public void testEquals() throws Exception {
        DefaultExtension defaultExtension0 = new DefaultExtension();
        DefaultExtension defaultExtension1 = new DefaultExtension();
        assertEquals(defaultExtension0, defaultExtension1);
        assertNotEquals(null, defaultExtension0);
        assertNotEquals(defaultExtension0, new Object());
    }

}